html,
body {
    height: 100%;
    width: 100%;
    background:url(/assets/images/login_bg.jpg) no-repeat center;
    background-size: cover
    

}
.loginAndRegBox {
    width: 400px;
    height: 310px;
    background-color: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .title-box {
    height: 60px;
    background: url('/assets/images/login_title.png') no-repeat center;
  }
  .layui-form {
     margin-right: 30px;
     margin-left: 30px;
  }
  .layui-form-item {
      position: relative;
  }
  .layui-icon {
      position: absolute;
      top:10px;
      left:10px;
  }
  .layui-input {
      padding-left: 30px;
  }
